Implemented wxURLDataObject for wxGTK using text/x-moz-url

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52219 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/dataobj.h b/include/wx/dataobj.h
index b860e208eccc8c593054383ee3e4e01dc2c4cc47..04fbee454f0fff610a2d22fe6390794067189ed2 100644 (file)
--- a/include/wx/dataobj.h
+++ b/include/wx/dataobj.h
@@ -502,12 +502,13 @@ private:
 
 #if defined(__WXMSW__)
     #include "wx/msw/ole/dataobj2.h"
-
     // wxURLDataObject defined in msw/ole/dataobj2.h
-#else // !__WXMSW__
-    #if defined(__WXGTK20__)
-        #include "wx/gtk/dataobj2.h"
-    #elif defined(__WXGTK__)
+#elif defined(__WXGTK20__)
+    #include "wx/gtk/dataobj2.h"
+    // wxURLDataObject defined in msw/ole/dataobj2.h
+
+#else 
+    #if defined(__WXGTK__)
         #include "wx/gtk1/dataobj2.h"
     #elif defined(__WXX11__)
         #include "wx/x11/dataobj2.h"
@@ -533,7 +534,7 @@ private:
         wxString GetURL() const { return GetText(); }
         void SetURL(const wxString& url) { SetText(url); }
     };
-#endif // __WXMSW__/!__WXMSW__
+#endif
 
 #endif // wxUSE_DATAOBJ
 

diff --git a/include/wx/gtk/dataobj2.h b/include/wx/gtk/dataobj2.h
index 50f177cf654ea8aa657c89e2e91cd3ab46ac0ad5..250305b177805eef8caa4d097d761f1335bf5545 100644 (file)
--- a/include/wx/gtk/dataobj2.h
+++ b/include/wx/gtk/dataobj2.h
@@ -89,5 +89,26 @@ public:
     }
 };
 
+// ----------------------------------------------------------------------------
+// wxURLDataObject is a specialization of wxDataObject for URLs
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxURLDataObject : public wxDataObjectSimple
+{
+public:
+    wxURLDataObject(const wxString& url = wxEmptyString);
+
+    wxString GetURL() const { return m_url; }
+    void SetURL(const wxString& url) { m_url = url; }
+    
+private:
+    wxString m_url;
+
+    virtual size_t GetDataSize() const;
+    virtual bool GetDataHere(void *buf) const;
+    virtual bool SetData(size_t len, const void *buf);
+};
+
+
 #endif // _WX_GTK_DATAOBJ2_H_
 

diff --git a/src/gtk/dataobj.cpp b/src/gtk/dataobj.cpp
index 6ea3dc4f2f1d22f67b9a7ddf5ded82a32ff8957c..0791e6e092feaecc0415e31b37dc3ded3c0b05e2 100644 (file)
--- a/src/gtk/dataobj.cpp
+++ b/src/gtk/dataobj.cpp
@@ -402,4 +402,53 @@ void wxBitmapDataObject::DoConvertToPng()
     image.SaveFile(mstream, wxBITMAP_TYPE_PNG);
 }
 
+// ----------------------------------------------------------------------------
+// wxURLDataObject
+// ----------------------------------------------------------------------------
+
+wxURLDataObject::wxURLDataObject(const wxString& url) :
+   wxDataObjectSimple( wxDataFormat( gdk_atom_intern("text/x-moz-url",FALSE) ) )
+{
+   m_url = url;
+}
+
+size_t wxURLDataObject::GetDataSize() const
+{ 
+    if (m_url.empty())
+        return 0;
+        
+    return 2*m_url.Len()+2;
+}
+
+bool wxURLDataObject::GetDataHere(void *buf) const
+{ 
+    if (m_url.empty())
+        return false;
+    
+    wxCSConv conv( "UCS2" );
+    conv.FromWChar( (char*) buf, 2*m_url.Len()+2, m_url.wc_str() );
+    
+    return true;
+}
+
+    // copy data from buffer to our data
+bool wxURLDataObject::SetData(size_t len, const void *buf)
+{ 
+    if (len == 0)
+    {
+        m_url = wxEmptyString;
+        return false;
+    }
+    
+    wxCSConv conv( "UCS2" );
+    wxWCharBuffer res = conv.cMB2WC( (const char*) buf );
+    m_url = res;
+    int pos = m_url.Find( '\n' );
+    if (pos != wxNOT_FOUND)
+        m_url.Remove( pos, m_url.Len() - pos );
+    
+    return true;
+}
+
+
 #endif // wxUSE_DATAOBJ

diff --git a/src/gtk/dnd.cpp b/src/gtk/dnd.cpp
index 431141ef464c92a98d2ba333971b36034cf47812..2c54f0805d376a51b24b3ca900e63924cd20af6b 100644 (file)
--- a/src/gtk/dnd.cpp
+++ b/src/gtk/dnd.cpp
@@ -196,6 +196,16 @@ static gboolean target_drag_motion( GtkWidget *WXUNUSED(widget),
        return FALSE, otherwise call gtk_drag_status() and
        return TRUE" */
 
+#if 0
+    wxPrintf( "motion\n" );
+    GList *tmp_list;
+    for (tmp_list = context->targets; tmp_list; tmp_list = tmp_list->next)
+    {
+        wxString atom = wxString::FromAscii( gdk_atom_name (GDK_POINTER_TO_ATOM (tmp_list->data)) );
+        wxPrintf( "Atom: %s\n", atom );
+    }
+#endif
+
     /* inform the wxDropTarget about the current GdkDragContext.
        this is only valid for the duration of this call */
     drop_target->SetDragContext( context );
@@ -208,27 +218,28 @@ static gboolean target_drag_motion( GtkWidget *WXUNUSED(widget),
     if (drop_target->GetDefaultAction() == wxDragNone)
     {
         // use default action set by wxDropSource::DoDragDrop()
-    if ( (gs_flagsForDrag & wxDrag_DefaultMove) == wxDrag_DefaultMove &&
+        if ( (gs_flagsForDrag & wxDrag_DefaultMove) == wxDrag_DefaultMove &&
             (context->actions & GDK_ACTION_MOVE ) )
-    {
-        // move is requested by the program and allowed by GTK+ - do it, even
-        // though suggested_action may be currently wxDragCopy
-        result = wxDragMove;
-    }
-    else // use whatever GTK+ says we should
-    {
-        result = ConvertFromGTK(context->suggested_action);
-
-        if ( (result == wxDragMove) && !(gs_flagsForDrag & wxDrag_AllowMove) )
         {
-            // we're requested to move but we can't
-            result = wxDragCopy;
+             // move is requested by the program and allowed by GTK+ - do it, even
+            // though suggested_action may be currently wxDragCopy
+            result = wxDragMove;
+        }
+        else // use whatever GTK+ says we should
+        {
+            result = ConvertFromGTK(context->suggested_action);
+
+            if ( (result == wxDragMove) && !(gs_flagsForDrag & wxDrag_AllowMove) )
+            {
+                // we're requested to move but we can't
+                result = wxDragCopy;
+            }
         }
-    }
     }
     else if (drop_target->GetDefaultAction() == wxDragMove &&
                 (context->actions & GDK_ACTION_MOVE))
     {
+        
        result = wxDragMove;
     }
     else
@@ -293,8 +304,6 @@ static gboolean target_drag_drop( GtkWidget *widget,
        the drop, call gtk_drag_finish() with success == FALSE
        otherwise call gtk_drag_data_get()" */
 
-//    printf( "drop.\n" );
-
     /* this seems to make a difference between not accepting
        due to wrong target area and due to wrong format. let
        us hope that this is not required.. */